Home / 14,304,464.97-19,740,025.44-7,778,098.86

Finding the Fourth Proportional to 14,304,464.97, 19,740,025.44 and 7,778,098.86

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Solution

The fourth proportional to 14,304,464.97, 19,740,025.44 and 7,778,098.86 is: 10,733,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,464.97 : 19,740,025.44 = 7,778,098.86 : x
  2. Step 2: Convert to fraction form
    14,304,464.97/19,740,025.44 = 7,778,098.86/x
  3. Step 3: Cross multiply
    14,304,464.97x = 19,740,025.44 × 7,778,098.86
  4. Step 4: Simplify right side
    14,304,464.97x = 153,539,869,371,235
  5. Step 5: Solve for x
    x = 153,539,869,371,235/14,304,464.97
  6. Step 6: Final answer
    x = 10,733,702.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.